12 college books in Belle Vernon, PA

i have 12 college books- all different subjects- paid WAY more than what i am asking!
-exploring microsoft office 2007-$25
-college physics 2nd edition $5
-evolution $8
-living religions$2
-microbiology$5
-chemistry$3
-structure and function in man$1
-genetics-$1
-fundamentals of human sexuality$1
-organic chemistry $10
-organized crime $3
-photography $25
TOTAL_____$89
all are in decent or better condition- some in great condition- take all for $50- dont really need them anymore